package cn.nuomi.shop.api.service;

import cn.nuomi.shop.api.entity.User;

import java.math.BigDecimal;

/**
 * @author: 82571
 * @date: 2021/4/26 14:48
 * @description: 验证用户登录
 */
public interface UserService {

    User checkLogin(String userName, String password);

    User checkRegister(String userName,String password);

    User changeBalance(String userName, BigDecimal balance);

}
